5-sinf botanika fanidan test

5-sinf 1-yarim yillik uchun 1. yer yuzida gulli o’simliklarning qancha oilasi bor? a)503ming b)533ming s)53ming. 2.dorivor o’simliklarni belgilang? a)zubturum b)rovoch s)xolmon 3.ikki yillik o’tni ko’rsating? a)sigirquyruq b)jag’-jag’ s)shuvoq 4.hashoratxo’r o’simlikni belgilang? a)rafleziya b)safsan s)nepentes 5.hujayra kim tomonidan kashf etilgan? a)robert guk b)robert broun s)stelutti 6.mikroskopning okulyari 15x bo’lib,ob’ektivi 40x bo’lsa, buyumni necha marta kattalashtirib ko’rsatadi? a)400 b)500 s)600. 7.plastidalarning necha xil turi mavjud? a)2xil b)3xil s)4xil 8.qaysi to’qima fotosintez jarayonini amalgam oshiradi? a)asosiy b)mexanik s)qoplovchi to’qima 9.hujayraning muhim tarkibiy qismi mag’iz ekanligi kim tomonidan kashf etilgan? a)robert guk b)robert broun s)stelluti 10.o’zbek...

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